nag_lapackeig_dtrsen (f08qgc) Example Program Results Matrix A 1 2 3 4 1 0.3500 0.4500 -0.1400 -0.1700 2 0.0900 0.0700 -0.5399 0.3500 3 -0.4400 -0.3300 -0.0300 0.1700 4 0.2500 -0.3200 -0.1300 0.1100 Condition number estimate of the selected cluster of eigenvalues = 1.75e+00 Condition number estimate of the specified invariant subspace = 3.22e+00